On Thu, Jan 04, 2018 at 09:12:12PM +0100, Marc Girondot via R-help wrote:
> Dear R-er,
>
> I would like format integer number as characters with leading 0 for a
> fixed width, for example:
>
> 1 shoud be "01"
> 2 shoud be "02"
> 20 should be "20"
>
> Now I use:
>
> x <- c(1, 2, 20)
>
> gsub(" ", "0", format(x, width=2))
>
> But I suspect more elegant way could be done directly with format
> options, but I don't find.
> x <- c(1, 2, 20)
> sprintf("%02d", x)
[1] "01" "02" "20"
>
Peace,
david
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